Daily Practice · GCSE Science

Daily Practice - GCSE Science

14th October 1994

5 questions · GCSE · 584 questions in this band

1
Chemistry Required Practicals and Data Analysis
In the rate experiment where a cross disappears, why is the result subjective?
2
Atomic Structure and the Periodic Table
State the relative charge of a neutron.
3
Using Resources
State one benefit of recycling metal rather than extracting new metal from its ore.
4
Using the Earth's Resources and Potable Water
Explain, in terms of particle size, how reverse osmosis separates water from dissolved salt.
5
Life Cycle Assessment, Recycling and Corrosion
State the four stages considered in a life cycle assessment.

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